| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
29755
| CA | Plumas | Frenchman Lake | 1991 |
18020123
| Middle Fork Feather | eradicated |
|
875580
| MA | Worcester | Webster at sampling station H | 1991 |
01100001
| Quinebaug River | established |
|
875584
| MA | Worcester | Webster at sampling station K | 1991 |
01100001
| Quinebaug River | established |
|
287945
| MT | Blaine | Lyons Reservoir | 1991 |
10050004
| Middle Milk | established |
|
287547
| MT | Hill | Bailey Reservoir | 1991 |
10050006
| Sage | established |
|
287537
| MT | Hill | Bailey Reservoir | 1991 |
10050006
| Sage | established |
|
287576
| MT | Hill | Beaver Creek Reservoir | 1991 |
10050004
| Middle Milk | established |
|
287858
| MT | Hill | Fresno Reservoir | 1991 |
10050002
| Upper Milk | established |
|
287957
| MT | Phillips | Mcchesney Reservoir | 1991 |
10040104
| Fort Peck Reservoir | established |
|
287998
| MT | Phillips | Nelson Reservoir | 1991 |
10050014
| Beaver | established |
|
287996
| MT | Phillips | Nelson Reservoir | 1991 |
10050014
| Beaver | established |
|
287910
| MT | Pondera | Lake Frances | 1991 |
10030203
| Marias | established |
|
287911
| MT | Pondera | Lake Frances | 1991 |
10030203
| Marias | established |
|
287785
| MT | Richland | Fatzinger Reservoir | 1991 |
10060002
| Redwater | established |
|
287659
| MT | Rosebud | Castle Rock Reservoir | 1991 |
10100001
| Lower Yellowstone-Sunday | established |
|
288051
| MT | Teton | Pishkun Reservoir | 1991 |
10030104
| Sun | established |
|
287822
| MT | Valley | Fort Peck Dredge Cuts | 1991 |
10060001
| Prairie Elk-Wolf | established |
|
287804
| MT | Valley | Fort Peck Dredge Cuts | 1991 |
10060001
| Prairie Elk-Wolf | established |
|
287974
| MT | Valley | Nelson Dredge. | 1991 |
10060001
| Prairie Elk-Wolf | established |
|
36910
| NC | | Roanoke (HUC6) non-specific | 1991 |
03010100
| Roanoke | established |
|
36909
| NC | | Yadkin drainage | 1991 |
03040101
| Upper Yadkin | established |
|
37132
| NC | Vance | Kerr Reservoir | 1991 |
03010102
| Middle Roanoke | stocked |
|
37127
| NC | Warren | Lake Gaston on the Roanoke River | 1991 |
03010106
| Roanoke Rapids | stocked |
|
37162
| NC | Washington | Phelps Lake | 1991 |
03010205
| Albemarle | failed |